Piscine is replacing the paving stones around her inground pool. Her pool is 10m x 5m and is surrounded by 1.5m border of paving stones, how many square meters of paving stones will she need in total?

2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?

Landon wrote that 3−2.6=4. which statement about his answer is true?

Which table represents points on the graph of h(x) = 3√-x+2?